WIRTSCHAFT ENERGIE UMWELT Smart Energy Strategies Meeting the Climate Change Challenge Meeting the Climate Change Challenge Meeting the Climate Change Challenge Energy Science Center ETH Zurich (ed.) Energy Science Center ETH Zurich (ed.) Energy Science Center ETH Zurich (ed.) Smart Energy S mart Energy Strategies trategies Smart Energy Strategies Meeting the Climate Change Challenge Meeting the Climate Change Challenge Meeting the Climate Change Challenge Energy Science Center ETH Zurich (ed.) Energy Science Center ETH Zurich (ed.) Energy Science Center ETH Zurich (ed.)